USD254728SExpiredUtility

Electronic buzzer or similar article

Assignee: STAR MFG COPriority: Dec 21, 1977Filed: Dec 21, 1977Granted: Apr 15, 1980
Est. expiryDec 21, 1997(expired)· nominal 20-yr term from priority
Inventors:Yoshio Mitumori
64
PatentIndex Score
8
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electronic buzzer or similar article, as shown and described.

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